Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: OBRLOHXAHMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
440-316 6 North Eaton OH 793K TWC IP ENABLED SERVICES, LLC 320   2013-09-18   
440-316 7 North Eaton OH 793K TWC IP ENABLED SERVICES, LLC 320   2006-12-06   
440-707 4 Oberlin OH 793K TWC IP ENABLED SERVICES, LLC 320   2007-07-27   
440-839 0 Wakeman OH 793K TWC IP ENABLED SERVICES, LLC 320   2007-07-03   
440-926 7 Grafton OH 793K TWC IP ENABLED SERVICES, LLC 320   2007-07-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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